REQUIRED_CHECKPOINT_SCN Not Moving Forward and LOGMNR Chkpts Skipped on 11.2

(Doc ID 1450960.1)

Last updated on MAY 07, 2017

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 11.2]
Information in this document applies to any platform.


In an 11.2 CDC or Streams database, the REQUIRED_CHECKPOINT_SCN for the capture process has not moved or stopped advancing for long period of time. 
The capture process may have several open transactions and/or archive logs required for capture startup may be accumulating on disk.


Database upgrade from previous version to


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